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TuningBot DTC Database · v4.37.14

P258B Vacuum pump control - range/performance problem

Generic (OBD-II) interpretation in the TuningBot DTC database.

P · PowertrainEngineOBD2

What P258B means

P258B
Vacuum pump control - range/performance problem Generic · engine Data confidence 78%

The control module judged the Vacuum pump control behaviour implausible for the current operating conditions.

Possible causes

  • Wiring
  • vacuum pump
  • ECM

Related and nearby codes

How to read P258B

P

Powertrain: engine, transmission and driveline systems.

2

Generic SAE-standard code: same meaning on every make.

58B

Specific fault index within the subsystem.

Frequently asked questions about P258B

What does P258B mean?

Vacuum pump control - range/performance problem. The control module judged the Vacuum pump control behaviour implausible for the current operating conditions.

Is P258B generic or manufacturer-specific?

P258B is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P258B at file level?

If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry and, where the ECU needs it, corrects the checksum too. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.

Other file services

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